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136255 (2003 YE18)
Classification: Main-belt Asteroid          SPK-ID: 2136255
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2225775237888094 5.6712e-08  
a 2.25015958526606 9.9524e-09 au
q 1.749324636647886 1.3117e-07 au
i 3.559756849060546 4.6522e-06 deg
node 111.2509947777177 0.0001033 deg
peri 286.7085195130261 0.00010434 deg
M 359.225771164766 1.6704e-05 deg
tp 2459003.151461029580
(2020-Jun-02.65146103)
5.7217e-05 TDB
period 1232.873185820295
3.38
8.1795e-06
2.239e-08
d
yr
n .292000835236329 1.9373e-09 deg/d
Q 2.750994533884234 1.2168e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      7308 days (20.01 yr)  
   first obs. used      1998-04-17  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58874  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:49:53  

Additional Information
 Earth MOID = .760957 au 
 Jupiter MOID = 2.6738 au 
 T_jup = 3.592 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO439842  

136255 (2003 YE18)          Discovered 2003-Dec-16 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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